Year 493 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Auruncus and Viscellinus (or, less frequently, year 261 "Ab urbe condita"). The denomination 493 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 493 BC was before the birth of Christ.
A: Yes

A symphonic song cycle can either refer to a symphony composed of separate movements played consecutively or to a set of symphonic works linked by theme, common composer, or common conductor. A symphonic cycle should not be confused with the closely related song cycle.
A symphonic cycle is not the same as a song cycle.
A: Yes

Natasha Wightman (b. 1973) is an actress who appeared in British and American films and British television productions from 1999 until 2005. Productions in which she has co-starred include "Gosford Park" (2001), "Revelation" (2001), "Shoreditch" (2003), "Mouth to Mouth" (2005), and "V for Vendetta" (2005). She has also appeared in several episodes of the British TV serial "State of Play".
Wightman was born in 1973
A:
Yes